Triangle ABC has been dilated about point A by a scale factor of 3.
What are the lengths, in units, of the three sides of AA'B'C'?

What is the length of an with endpoints a 3,2 and b 8,14

10% of 1,900,000. show me how you got the answer

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.